Cov khob ntawv yog cov thawv ntawv ua los ntawm kev ua haujlwm thiab kev sib txuas ntawm daim ntawv (dawb cardboard) ua los ntawm cov khoom siv ntoo. Lawv zoo li lub khob. Cov khob ntawv rau cov khoom noj khov yog coated nrog wax thiab tuaj yeem tuav cov dej khov, jam, butter, thiab lwm yam. Cov khob ntawv rau cov dej kub yog coated nrog yas, tuaj yeem tiv taus qhov kub siab tshaj 90 degree, thiab tuaj yeem tuav cov dej kub. Cov khob ntawv yog cov yam ntxwv ntawm kev nyab xeeb, kev nyiam huv, lub teeb, thiab yooj yim. Lawv tuaj yeem siv rau hauv cov chaw pej xeem, tsev noj mov, thiab noj mov thiab yog cov khoom siv pov tseg.
Paper Cups: Hauv Suav teb, cov khob ua los ntawm cov ntaub ntawv feem ntau hu ua "paper cups." Tuam Tshoj tau tsa kev tswj hwm cov khob ntawv rau zaub mov- cov qauv qib, xav kom txhua lub khob ntawv muag ntawm lub khw yuav tsum muaj daim ntawv tso cai tsim khoom zoo QS thiab kev nyab xeeb los ntawm cov chaw tsim khoom. Tus naj npawb daim ntawv tso cai tuaj yeem txheeb xyuas tau ntawm lub vev xaib ntawm Lub Xeev Kev Tswj Xyuas Kev Tswj Xyuas Zoo, Kev Tshuaj Xyuas thiab Quarantine.
